80939259

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3727}}^1$

素因数の和:3879

約数の個数: 24

約数和(自身を含む): 124067840

約数和(自身を除く): 43128581

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 3727, 7239, 11181, 21717, 33543, 70813, 212439, 473329, 637317, 1419987, 4259961, 8993251, 26979753, 80939259]

約数ペア:

[(1, 80939259), (3, 26979753), (9, 8993251), (19, 4259961), (57, 1419987), (127, 637317), (171, 473329), (381, 212439), (1143, 70813), (2413, 33543), (3727, 21717), (7239, 11181)]